From 8566bac05088708635e505709be656755f2849a0 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>

Date: Wed, 3 Oct 2018 10:50:07 +0200

Subject: [PATCH 1/2] gpu/xrandr: Move dpms state and screen size updating into

 helpers

To be used by no-Xrandr fallback path.

---

 src/backends/x11/meta-gpu-xrandr.c | 70 ++++++++++++++++++++----------

 1 file changed, 46 insertions(+), 24 deletions(-)

diff --git a/src/backends/x11/meta-gpu-xrandr.c b/src/backends/x11/meta-gpu-xrandr.c

index add80c0d2..a4e187a49 100644

--- a/src/backends/x11/meta-gpu-xrandr.c

+++ b/src/backends/x11/meta-gpu-xrandr.c

@@ -91,31 +91,15 @@ meta_gpu_xrandr_poll_hardware (MetaGpu *gpu)

   gpu_xrandr->need_hardware_poll = TRUE;

 }

-static gboolean

-meta_gpu_xrandr_read_current (MetaGpu  *gpu,

-                              GError  **error)

+static void

+update_dpms_state (MetaMonitorManagerXrandr *monitor_manager_xrandr)

 {

-  MetaGpuXrandr *gpu_xrandr = META_GPU_XRANDR (gpu);

-  MetaMonitorManager *monitor_manager = meta_gpu_get_monitor_manager (gpu);

-  MetaMonitorManagerXrandr *monitor_manager_xrandr =

-    META_MONITOR_MANAGER_XRANDR (monitor_manager);

+  MetaMonitorManager *monitor_manager =

+    META_MONITOR_MANAGER (monitor_manager_xrandr);

   Display *xdisplay =

     meta_monitor_manager_xrandr_get_xdisplay (monitor_manager_xrandr);

-  XRRScreenResources *resources;

-  RROutput primary_output;

-  unsigned int i, j;

-  GList *l;

-  int min_width, min_height;

-  Screen *screen;

   BOOL dpms_capable, dpms_enabled;

   CARD16 dpms_state;

-  GList *outputs = NULL;

-  GList *modes = NULL;

-  GList *crtcs = NULL;

-

-  if (gpu_xrandr->resources)

-    XRRFreeScreenResources (gpu_xrandr->resources);

-  gpu_xrandr->resources = NULL;

   dpms_capable = DPMSCapable (xdisplay);

@@ -146,6 +130,47 @@ meta_gpu_xrandr_read_current (MetaGpu  *gpu,

     {

       monitor_manager->power_save_mode = META_POWER_SAVE_UNSUPPORTED;

     }

+}

+

+static void

+update_screen_size (MetaMonitorManagerXrandr *monitor_manager_xrandr)

+{

+  MetaMonitorManager *monitor_manager =

+    META_MONITOR_MANAGER (monitor_manager_xrandr);

+  Display *xdisplay =

+    meta_monitor_manager_xrandr_get_xdisplay (monitor_manager_xrandr);

+  Screen *screen;

+

+  screen = ScreenOfDisplay (xdisplay, DefaultScreen (xdisplay));

+

+  monitor_manager->screen_width = WidthOfScreen (screen);

+  monitor_manager->screen_height = HeightOfScreen (screen);

+}

+

+static gboolean

+meta_gpu_xrandr_read_current (MetaGpu  *gpu,

+                              GError  **error)

+{

+  MetaGpuXrandr *gpu_xrandr = META_GPU_XRANDR (gpu);

+  MetaMonitorManager *monitor_manager = meta_gpu_get_monitor_manager (gpu);

+  MetaMonitorManagerXrandr *monitor_manager_xrandr =

+    META_MONITOR_MANAGER_XRANDR (monitor_manager);

+  Display *xdisplay =

+    meta_monitor_manager_xrandr_get_xdisplay (monitor_manager_xrandr);

+  XRRScreenResources *resources;

+  RROutput primary_output;

+  unsigned int i, j;

+  GList *l;

+  int min_width, min_height;

+  GList *outputs = NULL;

+  GList *modes = NULL;

+  GList *crtcs = NULL;

+

+  if (gpu_xrandr->resources)

+    XRRFreeScreenResources (gpu_xrandr->resources);

+  gpu_xrandr->resources = NULL;

+

+  update_dpms_state (monitor_manager_xrandr);

   XRRGetScreenSizeRange (xdisplay, DefaultRootWindow (xdisplay),

                          &min_width,

@@ -153,10 +178,7 @@ meta_gpu_xrandr_read_current (MetaGpu  *gpu,

                          &gpu_xrandr->max_screen_width,

                          &gpu_xrandr->max_screen_height);

-  screen = ScreenOfDisplay (xdisplay, DefaultScreen (xdisplay));

-  /* This is updated because we called XRRUpdateConfiguration. */

-  monitor_manager->screen_width = WidthOfScreen (screen);

-  monitor_manager->screen_height = HeightOfScreen (screen);

+  update_screen_size (monitor_manager_xrandr);

   if (gpu_xrandr->need_hardware_poll)

     {

-- 

2.21.0